Which of the following is/are the limitations of Pourbaix diagrams?
A. Rate of reaction is can't be predicted
B. It neglects the impurities of working conditions
C. Stability of metallic species is predicted
D. Rate of reaction is not predicted and it neglects the impurities of working conditions
Answer: Option D
This Question Belongs to Metallurgical Engineering >> Electrometallurgy And Corrosion
Intergrannular corrosion of light 18-8 stainless steel can not be prevented by
A. reducing the carbon content to less than 0.05%
B. quenching it from high temperature to prevent chromium carbide precipitation
C. adding strong carbide forming elements
D. increasing the carbon content
Which of the following metals is highest noble in the Galvanic series?
A. Platinum
B. gold
C. graphite
D. titanium
Difficult to monitor and very dangerous form of corrosion
A. Galvanic
B. Pitting
C. Crevice
D. Stress
A. Zn, Fe, Pt, Cu
B. Pt, Zn, Cu, Fe
C. Fe, Pt, Cu, Zn
D. Pt, Cu, Fe, Zn
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